With the rapid development of telecommunication technology, the structure of telecommunication network is becoming more and more complex.

इन्वर्टर बिजली आपूर्ति सर्किट उच्च वोल्टेज की स्थिति में बहुत अधिक गर्मी पैदा करना आसान है, उच्च धारा और उच्च आवृत्ति, उचित शीतलन उपाय करने के अलावा (such as…

　　The isolation transformer mentioned here refers to the power frequency transformer working at 5OHz frequency. In the UPS power supply system, the isolation transformer is a main component. According to the difference of…